Home / 134,272,042.20-201,491,007.30-53,484,586.20

Finding the Fourth Proportional to 134,272,042.20, 201,491,007.30 and 53,484,586.20

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Solution

The fourth proportional to 134,272,042.20, 201,491,007.30 and 53,484,586.20 is: 80,259,918.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,272,042.20 : 201,491,007.30 = 53,484,586.20 : x
  2. Step 2: Convert to fraction form
    134,272,042.20/201,491,007.30 = 53,484,586.20/x
  3. Step 3: Cross multiply
    134,272,042.20x = 201,491,007.30 × 53,484,586.20
  4. Step 4: Simplify right side
    134,272,042.20x = 10,776,663,148,461,680
  5. Step 5: Solve for x
    x = 10,776,663,148,461,680/134,272,042.20
  6. Step 6: Final answer
    x = 80,259,918.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.